(1) Peggy and Ann are riding their bikes.
(2) Bob and Jane, please sit down and do your homework
(3) Mike is phoning his friend.
(4) Tim, can I take your exercise-book, please ?
(5) Jack and Jill are eating their sandwiches.
(6)The Smiths are washing their car again!
(7) Peggy is helping her father in the garden
(8) We're reading our English books
(9) Sorry, Bet, will you give me your pencil, please ?